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Application: Planar parallel parts are used as substrates for production of mirrors, polarizers, interference filters, etc.
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Material |
flint and colored glass, fused silica |
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Dimensions |
5 –
500 mm
|
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Dimensional tolerance |
+0/-
0.05 mm
|
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Non-parallelism |
10÷30 arc sec |
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Surface flatness |
1/10 at λ= 632.8 nm |
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Surface quality |
0.006-mm wide scratches of total length 2x over working aperture | |
PLANAR (KBTEM)